Home / 1,451,030.40-2,175,508.80-651,657.60

Finding the Fourth Proportional to 1,451,030.40, 2,175,508.80 and 651,657.60

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Solution

The fourth proportional to 1,451,030.40, 2,175,508.80 and 651,657.60 is: 977,020.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,030.40 : 2,175,508.80 = 651,657.60 : x
  2. Step 2: Convert to fraction form
    1,451,030.40/2,175,508.80 = 651,657.60/x
  3. Step 3: Cross multiply
    1,451,030.40x = 2,175,508.80 × 651,657.60
  4. Step 4: Simplify right side
    1,451,030.40x = 1,417,686,843,386.88
  5. Step 5: Solve for x
    x = 1,417,686,843,386.88/1,451,030.40
  6. Step 6: Final answer
    x = 977,020.77

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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.