Home / 1,477,818-2,216,037.96-767,655.36

Finding the Fourth Proportional to 1,477,818, 2,216,037.96 and 767,655.36

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Solution

The fourth proportional to 1,477,818, 2,216,037.96 and 767,655.36 is: 1,151,125.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,818 : 2,216,037.96 = 767,655.36 : x
  2. Step 2: Convert to fraction form
    1,477,818/2,216,037.96 = 767,655.36/x
  3. Step 3: Cross multiply
    1,477,818x = 2,216,037.96 × 767,655.36
  4. Step 4: Simplify right side
    1,477,818x = 1,701,153,417,957.47
  5. Step 5: Solve for x
    x = 1,701,153,417,957.47/1,477,818
  6. Step 6: Final answer
    x = 1,151,125.12

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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.