Home / 1,077,385.55-1,616,554.38-564,928.32

Finding the Fourth Proportional to 1,077,385.55, 1,616,554.38 and 564,928.32

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Solution

The fourth proportional to 1,077,385.55, 1,616,554.38 and 564,928.32 is: 847,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,385.55 : 1,616,554.38 = 564,928.32 : x
  2. Step 2: Convert to fraction form
    1,077,385.55/1,616,554.38 = 564,928.32/x
  3. Step 3: Cross multiply
    1,077,385.55x = 1,616,554.38 × 564,928.32
  4. Step 4: Simplify right side
    1,077,385.55x = 913,237,350,082.04
  5. Step 5: Solve for x
    x = 913,237,350,082.04/1,077,385.55
  6. Step 6: Final answer
    x = 847,642.10

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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.