Home / 1,005,503.36-1,506,235.60-465,002.03

Finding the Fourth Proportional to 1,005,503.36, 1,506,235.60 and 465,002.03

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Solution

The fourth proportional to 1,005,503.36, 1,506,235.60 and 465,002.03 is: 696,569.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,503.36 : 1,506,235.60 = 465,002.03 : x
  2. Step 2: Convert to fraction form
    1,005,503.36/1,506,235.60 = 465,002.03/x
  3. Step 3: Cross multiply
    1,005,503.36x = 1,506,235.60 × 465,002.03
  4. Step 4: Simplify right side
    1,005,503.36x = 700,402,616,005.11
  5. Step 5: Solve for x
    x = 700,402,616,005.11/1,005,503.36
  6. Step 6: Final answer
    x = 696,569.15

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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.