Home / 634,651.31-875,947.71-430,767.92

Finding the Fourth Proportional to 634,651.31, 875,947.71 and 430,767.92

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Solution

The fourth proportional to 634,651.31, 875,947.71 and 430,767.92 is: 594,547.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,651.31 : 875,947.71 = 430,767.92 : x
  2. Step 2: Convert to fraction form
    634,651.31/875,947.71 = 430,767.92/x
  3. Step 3: Cross multiply
    634,651.31x = 875,947.71 × 430,767.92
  4. Step 4: Simplify right side
    634,651.31x = 377,330,168,685.73
  5. Step 5: Solve for x
    x = 377,330,168,685.73/634,651.31
  6. Step 6: Final answer
    x = 594,547.22

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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.