Home / 1,207,030.60-1,810,545.90-1,012,168.90

Finding the Fourth Proportional to 1,207,030.60, 1,810,545.90 and 1,012,168.90

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Solution

The fourth proportional to 1,207,030.60, 1,810,545.90 and 1,012,168.90 is: 1,518,253.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,030.60 : 1,810,545.90 = 1,012,168.90 : x
  2. Step 2: Convert to fraction form
    1,207,030.60/1,810,545.90 = 1,012,168.90/x
  3. Step 3: Cross multiply
    1,207,030.60x = 1,810,545.90 × 1,012,168.90
  4. Step 4: Simplify right side
    1,207,030.60x = 1,832,578,252,002.51
  5. Step 5: Solve for x
    x = 1,832,578,252,002.51/1,207,030.60
  6. Step 6: Final answer
    x = 1,518,253.35

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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.