Home / 867,967.20-1,301,756.40-570,535.20

Finding the Fourth Proportional to 867,967.20, 1,301,756.40 and 570,535.20

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Solution

The fourth proportional to 867,967.20, 1,301,756.40 and 570,535.20 is: 855,675.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,967.20 : 1,301,756.40 = 570,535.20 : x
  2. Step 2: Convert to fraction form
    867,967.20/1,301,756.40 = 570,535.20/x
  3. Step 3: Cross multiply
    867,967.20x = 1,301,756.40 × 570,535.20
  4. Step 4: Simplify right side
    867,967.20x = 742,697,848,025.28
  5. Step 5: Solve for x
    x = 742,697,848,025.28/867,967.20
  6. Step 6: Final answer
    x = 855,675.02

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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.