Home / 973,399.80-1,460,099.70-637,476.60

Finding the Fourth Proportional to 973,399.80, 1,460,099.70 and 637,476.60

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Solution

The fourth proportional to 973,399.80, 1,460,099.70 and 637,476.60 is: 956,214.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,399.80 : 1,460,099.70 = 637,476.60 : x
  2. Step 2: Convert to fraction form
    973,399.80/1,460,099.70 = 637,476.60/x
  3. Step 3: Cross multiply
    973,399.80x = 1,460,099.70 × 637,476.60
  4. Step 4: Simplify right side
    973,399.80x = 930,779,392,417.02
  5. Step 5: Solve for x
    x = 930,779,392,417.02/973,399.80
  6. Step 6: Final answer
    x = 956,214.90

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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.