Home / 1,044,874.61-1,442,084.58-637,212.93

Finding the Fourth Proportional to 1,044,874.61, 1,442,084.58 and 637,212.93

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Solution

The fourth proportional to 1,044,874.61, 1,442,084.58 and 637,212.93 is: 879,449.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,874.61 : 1,442,084.58 = 637,212.93 : x
  2. Step 2: Convert to fraction form
    1,044,874.61/1,442,084.58 = 637,212.93/x
  3. Step 3: Cross multiply
    1,044,874.61x = 1,442,084.58 × 637,212.93
  4. Step 4: Simplify right side
    1,044,874.61x = 918,914,943,547.89
  5. Step 5: Solve for x
    x = 918,914,943,547.89/1,044,874.61
  6. Step 6: Final answer
    x = 879,449.97

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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.