Home / 1,021,570.60-1,530,023.10-601,666.60

Finding the Fourth Proportional to 1,021,570.60, 1,530,023.10 and 601,666.60

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Solution

The fourth proportional to 1,021,570.60, 1,530,023.10 and 601,666.60 is: 901,125.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,570.60 : 1,530,023.10 = 601,666.60 : x
  2. Step 2: Convert to fraction form
    1,021,570.60/1,530,023.10 = 601,666.60/x
  3. Step 3: Cross multiply
    1,021,570.60x = 1,530,023.10 × 601,666.60
  4. Step 4: Simplify right side
    1,021,570.60x = 920,563,796,498.46
  5. Step 5: Solve for x
    x = 920,563,796,498.46/1,021,570.60
  6. Step 6: Final answer
    x = 901,125.97

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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.