Home / 973,313.70-1,459,970.55-859,152.30

Finding the Fourth Proportional to 973,313.70, 1,459,970.55 and 859,152.30

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Solution

The fourth proportional to 973,313.70, 1,459,970.55 and 859,152.30 is: 1,288,728.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,313.70 : 1,459,970.55 = 859,152.30 : x
  2. Step 2: Convert to fraction form
    973,313.70/1,459,970.55 = 859,152.30/x
  3. Step 3: Cross multiply
    973,313.70x = 1,459,970.55 × 859,152.30
  4. Step 4: Simplify right side
    973,313.70x = 1,254,337,055,964.77
  5. Step 5: Solve for x
    x = 1,254,337,055,964.77/973,313.70
  6. Step 6: Final answer
    x = 1,288,728.45

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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.