Home / 1,017,050.56-1,403,525.28-564,340.48

Finding the Fourth Proportional to 1,017,050.56, 1,403,525.28 and 564,340.48

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Solution

The fourth proportional to 1,017,050.56, 1,403,525.28 and 564,340.48 is: 778,787.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,050.56 : 1,403,525.28 = 564,340.48 : x
  2. Step 2: Convert to fraction form
    1,017,050.56/1,403,525.28 = 564,340.48/x
  3. Step 3: Cross multiply
    1,017,050.56x = 1,403,525.28 × 564,340.48
  4. Step 4: Simplify right side
    1,017,050.56x = 792,066,130,207.33
  5. Step 5: Solve for x
    x = 792,066,130,207.33/1,017,050.56
  6. Step 6: Final answer
    x = 778,787.37

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.