Home / 906,448.32-1,249,742.88-566,792.64

Finding the Fourth Proportional to 906,448.32, 1,249,742.88 and 566,792.64

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Solution

The fourth proportional to 906,448.32, 1,249,742.88 and 566,792.64 is: 781,451.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,448.32 : 1,249,742.88 = 566,792.64 : x
  2. Step 2: Convert to fraction form
    906,448.32/1,249,742.88 = 566,792.64/x
  3. Step 3: Cross multiply
    906,448.32x = 1,249,742.88 × 566,792.64
  4. Step 4: Simplify right side
    906,448.32x = 708,345,066,276.40
  5. Step 5: Solve for x
    x = 708,345,066,276.40/906,448.32
  6. Step 6: Final answer
    x = 781,451.13

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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.