Home / 732,569.76-1,011,102.48-430,935.84

Finding the Fourth Proportional to 732,569.76, 1,011,102.48 and 430,935.84

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Solution

The fourth proportional to 732,569.76, 1,011,102.48 and 430,935.84 is: 594,783.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,569.76 : 1,011,102.48 = 430,935.84 : x
  2. Step 2: Convert to fraction form
    732,569.76/1,011,102.48 = 430,935.84/x
  3. Step 3: Cross multiply
    732,569.76x = 1,011,102.48 × 430,935.84
  4. Step 4: Simplify right side
    732,569.76x = 435,720,296,544.88
  5. Step 5: Solve for x
    x = 435,720,296,544.88/732,569.76
  6. Step 6: Final answer
    x = 594,783.35

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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.