Home / 1,587,630.48-2,190,584.16-943,265.76

Finding the Fourth Proportional to 1,587,630.48, 2,190,584.16 and 943,265.76

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Solution

The fourth proportional to 1,587,630.48, 2,190,584.16 and 943,265.76 is: 1,301,501.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,630.48 : 2,190,584.16 = 943,265.76 : x
  2. Step 2: Convert to fraction form
    1,587,630.48/2,190,584.16 = 943,265.76/x
  3. Step 3: Cross multiply
    1,587,630.48x = 2,190,584.16 × 943,265.76
  4. Step 4: Simplify right side
    1,587,630.48x = 2,066,303,032,526.36
  5. Step 5: Solve for x
    x = 2,066,303,032,526.36/1,587,630.48
  6. Step 6: Final answer
    x = 1,301,501.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.