Home / 934,359.30-1,402,195.05-402,262.20

Finding the Fourth Proportional to 934,359.30, 1,402,195.05 and 402,262.20

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Solution

The fourth proportional to 934,359.30, 1,402,195.05 and 402,262.20 is: 603,675.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,359.30 : 1,402,195.05 = 402,262.20 : x
  2. Step 2: Convert to fraction form
    934,359.30/1,402,195.05 = 402,262.20/x
  3. Step 3: Cross multiply
    934,359.30x = 1,402,195.05 × 402,262.20
  4. Step 4: Simplify right side
    934,359.30x = 564,050,065,642.11
  5. Step 5: Solve for x
    x = 564,050,065,642.11/934,359.30
  6. Step 6: Final answer
    x = 603,675.77

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1.5x scale

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.