Home / 1,031,688.73-1,547,551.59-357,793.84

Finding the Fourth Proportional to 1,031,688.73, 1,547,551.59 and 357,793.84

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Solution

The fourth proportional to 1,031,688.73, 1,547,551.59 and 357,793.84 is: 536,697.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,688.73 : 1,547,551.59 = 357,793.84 : x
  2. Step 2: Convert to fraction form
    1,031,688.73/1,547,551.59 = 357,793.84/x
  3. Step 3: Cross multiply
    1,031,688.73x = 1,547,551.59 × 357,793.84
  4. Step 4: Simplify right side
    1,031,688.73x = 553,704,425,984.21
  5. Step 5: Solve for x
    x = 553,704,425,984.21/1,031,688.73
  6. Step 6: Final answer
    x = 536,697.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.