Home / 1,478,434.04-2,217,641.05-795,642.21

Finding the Fourth Proportional to 1,478,434.04, 2,217,641.05 and 795,642.21

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Solution

The fourth proportional to 1,478,434.04, 2,217,641.05 and 795,642.21 is: 1,193,457.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,434.04 : 2,217,641.05 = 795,642.21 : x
  2. Step 2: Convert to fraction form
    1,478,434.04/2,217,641.05 = 795,642.21/x
  3. Step 3: Cross multiply
    1,478,434.04x = 2,217,641.05 × 795,642.21
  4. Step 4: Simplify right side
    1,478,434.04x = 1,764,448,824,019.61
  5. Step 5: Solve for x
    x = 1,764,448,824,019.61/1,478,434.04
  6. Step 6: Final answer
    x = 1,193,457.93

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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.