Home / 977,898.35-1,466,092.98-370,677.80

Finding the Fourth Proportional to 977,898.35, 1,466,092.98 and 370,677.80

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Solution

The fourth proportional to 977,898.35, 1,466,092.98 and 370,677.80 is: 555,730.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,898.35 : 1,466,092.98 = 370,677.80 : x
  2. Step 2: Convert to fraction form
    977,898.35/1,466,092.98 = 370,677.80/x
  3. Step 3: Cross multiply
    977,898.35x = 1,466,092.98 × 370,677.80
  4. Step 4: Simplify right side
    977,898.35x = 543,448,124,087.08
  5. Step 5: Solve for x
    x = 543,448,124,087.08/977,898.35
  6. Step 6: Final answer
    x = 555,730.69

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1.5x scale

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.