Home / 1,033,701.60-1,547,490.60-768,637.20

Finding the Fourth Proportional to 1,033,701.60, 1,547,490.60 and 768,637.20

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Solution

The fourth proportional to 1,033,701.60, 1,547,490.60 and 768,637.20 is: 1,150,679.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,701.60 : 1,547,490.60 = 768,637.20 : x
  2. Step 2: Convert to fraction form
    1,033,701.60/1,547,490.60 = 768,637.20/x
  3. Step 3: Cross multiply
    1,033,701.60x = 1,547,490.60 × 768,637.20
  4. Step 4: Simplify right side
    1,033,701.60x = 1,189,458,841,810.32
  5. Step 5: Solve for x
    x = 1,189,458,841,810.32/1,033,701.60
  6. Step 6: Final answer
    x = 1,150,679.11

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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.