Home / 899,833.05-1,349,476.92-473,138.95

Finding the Fourth Proportional to 899,833.05, 1,349,476.92 and 473,138.95

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Solution

The fourth proportional to 899,833.05, 1,349,476.92 and 473,138.95 is: 709,565.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,833.05 : 1,349,476.92 = 473,138.95 : x
  2. Step 2: Convert to fraction form
    899,833.05/1,349,476.92 = 473,138.95/x
  3. Step 3: Cross multiply
    899,833.05x = 1,349,476.92 × 473,138.95
  4. Step 4: Simplify right side
    899,833.05x = 638,490,090,612.34
  5. Step 5: Solve for x
    x = 638,490,090,612.34/899,833.05
  6. Step 6: Final answer
    x = 709,565.06

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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.