Home / 1,570,585.60-2,355,878.40-448,654.60

Finding the Fourth Proportional to 1,570,585.60, 2,355,878.40 and 448,654.60

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Solution

The fourth proportional to 1,570,585.60, 2,355,878.40 and 448,654.60 is: 672,981.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,585.60 : 2,355,878.40 = 448,654.60 : x
  2. Step 2: Convert to fraction form
    1,570,585.60/2,355,878.40 = 448,654.60/x
  3. Step 3: Cross multiply
    1,570,585.60x = 2,355,878.40 × 448,654.60
  4. Step 4: Simplify right side
    1,570,585.60x = 1,056,975,681,200.64
  5. Step 5: Solve for x
    x = 1,056,975,681,200.64/1,570,585.60
  6. Step 6: Final answer
    x = 672,981.90

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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.