Home / 1,371,569.65-2,057,354.48-572,585.65

Finding the Fourth Proportional to 1,371,569.65, 2,057,354.48 and 572,585.65

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Solution

The fourth proportional to 1,371,569.65, 2,057,354.48 and 572,585.65 is: 858,878.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,569.65 : 2,057,354.48 = 572,585.65 : x
  2. Step 2: Convert to fraction form
    1,371,569.65/2,057,354.48 = 572,585.65/x
  3. Step 3: Cross multiply
    1,371,569.65x = 2,057,354.48 × 572,585.65
  4. Step 4: Simplify right side
    1,371,569.65x = 1,178,011,649,348.28
  5. Step 5: Solve for x
    x = 1,178,011,649,348.28/1,371,569.65
  6. Step 6: Final answer
    x = 858,878.48

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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.