Home / 1,090,484.91-1,636,060.95-558,382.41

Finding the Fourth Proportional to 1,090,484.91, 1,636,060.95 and 558,382.41

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Solution

The fourth proportional to 1,090,484.91, 1,636,060.95 and 558,382.41 is: 837,744.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,484.91 : 1,636,060.95 = 558,382.41 : x
  2. Step 2: Convert to fraction form
    1,090,484.91/1,636,060.95 = 558,382.41/x
  3. Step 3: Cross multiply
    1,090,484.91x = 1,636,060.95 × 558,382.41
  4. Step 4: Simplify right side
    1,090,484.91x = 913,547,656,167.89
  5. Step 5: Solve for x
    x = 913,547,656,167.89/1,090,484.91
  6. Step 6: Final answer
    x = 837,744.43

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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.