Home / 973,139.10-1,459,708.65-705,644.70

Finding the Fourth Proportional to 973,139.10, 1,459,708.65 and 705,644.70

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Solution

The fourth proportional to 973,139.10, 1,459,708.65 and 705,644.70 is: 1,058,467.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,139.10 : 1,459,708.65 = 705,644.70 : x
  2. Step 2: Convert to fraction form
    973,139.10/1,459,708.65 = 705,644.70/x
  3. Step 3: Cross multiply
    973,139.10x = 1,459,708.65 × 705,644.70
  4. Step 4: Simplify right side
    973,139.10x = 1,030,035,672,416.65
  5. Step 5: Solve for x
    x = 1,030,035,672,416.65/973,139.10
  6. Step 6: Final answer
    x = 1,058,467.05

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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.