Home / 1,488,447.40-2,232,671.10-1,068,543.40

Finding the Fourth Proportional to 1,488,447.40, 2,232,671.10 and 1,068,543.40

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Solution

The fourth proportional to 1,488,447.40, 2,232,671.10 and 1,068,543.40 is: 1,602,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,447.40 : 2,232,671.10 = 1,068,543.40 : x
  2. Step 2: Convert to fraction form
    1,488,447.40/2,232,671.10 = 1,068,543.40/x
  3. Step 3: Cross multiply
    1,488,447.40x = 2,232,671.10 × 1,068,543.40
  4. Step 4: Simplify right side
    1,488,447.40x = 2,385,705,968,275.74
  5. Step 5: Solve for x
    x = 2,385,705,968,275.74/1,488,447.40
  6. Step 6: Final answer
    x = 1,602,815.10

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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.