Home / 973,400.30-1,460,100.45-637,477.10

Finding the Fourth Proportional to 973,400.30, 1,460,100.45 and 637,477.10

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Solution

The fourth proportional to 973,400.30, 1,460,100.45 and 637,477.10 is: 956,215.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,400.30 : 1,460,100.45 = 637,477.10 : x
  2. Step 2: Convert to fraction form
    973,400.30/1,460,100.45 = 637,477.10/x
  3. Step 3: Cross multiply
    973,400.30x = 1,460,100.45 × 637,477.10
  4. Step 4: Simplify right side
    973,400.30x = 930,780,600,574.70
  5. Step 5: Solve for x
    x = 930,780,600,574.70/973,400.30
  6. Step 6: Final answer
    x = 956,215.65

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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.