Home / 1,004,913.02-1,506,522.08-435,865.55

Finding the Fourth Proportional to 1,004,913.02, 1,506,522.08 and 435,865.55

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Solution

The fourth proportional to 1,004,913.02, 1,506,522.08 and 435,865.55 is: 653,430.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,913.02 : 1,506,522.08 = 435,865.55 : x
  2. Step 2: Convert to fraction form
    1,004,913.02/1,506,522.08 = 435,865.55/x
  3. Step 3: Cross multiply
    1,004,913.02x = 1,506,522.08 × 435,865.55
  4. Step 4: Simplify right side
    1,004,913.02x = 656,641,068,543.40
  5. Step 5: Solve for x
    x = 656,641,068,543.40/1,004,913.02
  6. Step 6: Final answer
    x = 653,430.75

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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.