Home / 1,452,300.39-2,176,457.66-918,866.49

Finding the Fourth Proportional to 1,452,300.39, 2,176,457.66 and 918,866.49

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Solution

The fourth proportional to 1,452,300.39, 2,176,457.66 and 918,866.49 is: 1,377,038.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,300.39 : 2,176,457.66 = 918,866.49 : x
  2. Step 2: Convert to fraction form
    1,452,300.39/2,176,457.66 = 918,866.49/x
  3. Step 3: Cross multiply
    1,452,300.39x = 2,176,457.66 × 918,866.49
  4. Step 4: Simplify right side
    1,452,300.39x = 1,999,874,010,677.81
  5. Step 5: Solve for x
    x = 1,999,874,010,677.81/1,452,300.39
  6. Step 6: Final answer
    x = 1,377,038.82

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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.