Home / 1,535,060.76-2,118,967.47-1,154,193.90

Finding the Fourth Proportional to 1,535,060.76, 2,118,967.47 and 1,154,193.90

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Solution

The fourth proportional to 1,535,060.76, 2,118,967.47 and 1,154,193.90 is: 1,593,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,060.76 : 2,118,967.47 = 1,154,193.90 : x
  2. Step 2: Convert to fraction form
    1,535,060.76/2,118,967.47 = 1,154,193.90/x
  3. Step 3: Cross multiply
    1,535,060.76x = 2,118,967.47 × 1,154,193.90
  4. Step 4: Simplify right side
    1,535,060.76x = 2,445,699,328,172.43
  5. Step 5: Solve for x
    x = 2,445,699,328,172.43/1,535,060.76
  6. Step 6: Final answer
    x = 1,593,226.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.