Home / 980,307.45-1,470,710.64-575,841.69

Finding the Fourth Proportional to 980,307.45, 1,470,710.64 and 575,841.69

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Solution

The fourth proportional to 980,307.45, 1,470,710.64 and 575,841.69 is: 863,909.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,307.45 : 1,470,710.64 = 575,841.69 : x
  2. Step 2: Convert to fraction form
    980,307.45/1,470,710.64 = 575,841.69/x
  3. Step 3: Cross multiply
    980,307.45x = 1,470,710.64 × 575,841.69
  4. Step 4: Simplify right side
    980,307.45x = 846,896,502,597.99
  5. Step 5: Solve for x
    x = 846,896,502,597.99/980,307.45
  6. Step 6: Final answer
    x = 863,909.08

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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.