Home / 1,488,946.74-2,232,331.26-477,492.96

Finding the Fourth Proportional to 1,488,946.74, 2,232,331.26 and 477,492.96

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Solution

The fourth proportional to 1,488,946.74, 2,232,331.26 and 477,492.96 is: 715,890.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,946.74 : 2,232,331.26 = 477,492.96 : x
  2. Step 2: Convert to fraction form
    1,488,946.74/2,232,331.26 = 477,492.96/x
  3. Step 3: Cross multiply
    1,488,946.74x = 2,232,331.26 × 477,492.96
  4. Step 4: Simplify right side
    1,488,946.74x = 1,065,922,461,037.93
  5. Step 5: Solve for x
    x = 1,065,922,461,037.93/1,488,946.74
  6. Step 6: Final answer
    x = 715,890.25

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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.