Home / 1,009,604.43-1,393,280.40-550,726.74

Finding the Fourth Proportional to 1,009,604.43, 1,393,280.40 and 550,726.74

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Solution

The fourth proportional to 1,009,604.43, 1,393,280.40 and 550,726.74 is: 760,017.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,604.43 : 1,393,280.40 = 550,726.74 : x
  2. Step 2: Convert to fraction form
    1,009,604.43/1,393,280.40 = 550,726.74/x
  3. Step 3: Cross multiply
    1,009,604.43x = 1,393,280.40 × 550,726.74
  4. Step 4: Simplify right side
    1,009,604.43x = 767,316,772,597.90
  5. Step 5: Solve for x
    x = 767,316,772,597.90/1,009,604.43
  6. Step 6: Final answer
    x = 760,017.24

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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.