Home / 1,464,488.60-2,197,064.15-790,555.45

Finding the Fourth Proportional to 1,464,488.60, 2,197,064.15 and 790,555.45

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Solution

The fourth proportional to 1,464,488.60, 2,197,064.15 and 790,555.45 is: 1,186,011.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,488.60 : 2,197,064.15 = 790,555.45 : x
  2. Step 2: Convert to fraction form
    1,464,488.60/2,197,064.15 = 790,555.45/x
  3. Step 3: Cross multiply
    1,464,488.60x = 2,197,064.15 × 790,555.45
  4. Step 4: Simplify right side
    1,464,488.60x = 1,736,901,037,782.12
  5. Step 5: Solve for x
    x = 1,736,901,037,782.12/1,464,488.60
  6. Step 6: Final answer
    x = 1,186,011.99

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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.