Home / 907,329.60-1,360,994.40-608,731.20

Finding the Fourth Proportional to 907,329.60, 1,360,994.40 and 608,731.20

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Solution

The fourth proportional to 907,329.60, 1,360,994.40 and 608,731.20 is: 913,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,329.60 : 1,360,994.40 = 608,731.20 : x
  2. Step 2: Convert to fraction form
    907,329.60/1,360,994.40 = 608,731.20/x
  3. Step 3: Cross multiply
    907,329.60x = 1,360,994.40 × 608,731.20
  4. Step 4: Simplify right side
    907,329.60x = 828,479,754,305.28
  5. Step 5: Solve for x
    x = 828,479,754,305.28/907,329.60
  6. Step 6: Final answer
    x = 913,096.80

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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.