Home / 910,484.54-1,365,597.20-370,976.13

Finding the Fourth Proportional to 910,484.54, 1,365,597.20 and 370,976.13

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Solution

The fourth proportional to 910,484.54, 1,365,597.20 and 370,976.13 is: 556,411.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,484.54 : 1,365,597.20 = 370,976.13 : x
  2. Step 2: Convert to fraction form
    910,484.54/1,365,597.20 = 370,976.13/x
  3. Step 3: Cross multiply
    910,484.54x = 1,365,597.20 × 370,976.13
  4. Step 4: Simplify right side
    910,484.54x = 506,603,962,539.96
  5. Step 5: Solve for x
    x = 506,603,962,539.96/910,484.54
  6. Step 6: Final answer
    x = 556,411.39

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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.