Home / 1,535,767.46-2,119,263.79-847,444.74

Finding the Fourth Proportional to 1,535,767.46, 2,119,263.79 and 847,444.74

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Solution

The fourth proportional to 1,535,767.46, 2,119,263.79 and 847,444.74 is: 1,169,421.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,767.46 : 2,119,263.79 = 847,444.74 : x
  2. Step 2: Convert to fraction form
    1,535,767.46/2,119,263.79 = 847,444.74/x
  3. Step 3: Cross multiply
    1,535,767.46x = 2,119,263.79 × 847,444.74
  4. Step 4: Simplify right side
    1,535,767.46x = 1,795,958,958,925.55
  5. Step 5: Solve for x
    x = 1,795,958,958,925.55/1,535,767.46
  6. Step 6: Final answer
    x = 1,169,421.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.