Home / 910,494.40-1,365,741.60-437,065.60

Finding the Fourth Proportional to 910,494.40, 1,365,741.60 and 437,065.60

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Solution

The fourth proportional to 910,494.40, 1,365,741.60 and 437,065.60 is: 655,598.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,494.40 : 1,365,741.60 = 437,065.60 : x
  2. Step 2: Convert to fraction form
    910,494.40/1,365,741.60 = 437,065.60/x
  3. Step 3: Cross multiply
    910,494.40x = 1,365,741.60 × 437,065.60
  4. Step 4: Simplify right side
    910,494.40x = 596,918,671,848.96
  5. Step 5: Solve for x
    x = 596,918,671,848.96/910,494.40
  6. Step 6: Final answer
    x = 655,598.40

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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.