Home / 869,088.10-1,302,854.55-569,712.10

Finding the Fourth Proportional to 869,088.10, 1,302,854.55 and 569,712.10

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Solution

The fourth proportional to 869,088.10, 1,302,854.55 and 569,712.10 is: 854,058.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,088.10 : 1,302,854.55 = 569,712.10 : x
  2. Step 2: Convert to fraction form
    869,088.10/1,302,854.55 = 569,712.10/x
  3. Step 3: Cross multiply
    869,088.10x = 1,302,854.55 × 569,712.10
  4. Step 4: Simplify right side
    869,088.10x = 742,252,001,675.06
  5. Step 5: Solve for x
    x = 742,252,001,675.06/869,088.10
  6. Step 6: Final answer
    x = 854,058.41

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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.