Home / 1,030,498.51-1,422,110.74-571,598.14

Finding the Fourth Proportional to 1,030,498.51, 1,422,110.74 and 571,598.14

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Solution

The fourth proportional to 1,030,498.51, 1,422,110.74 and 571,598.14 is: 788,818.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,498.51 : 1,422,110.74 = 571,598.14 : x
  2. Step 2: Convert to fraction form
    1,030,498.51/1,422,110.74 = 571,598.14/x
  3. Step 3: Cross multiply
    1,030,498.51x = 1,422,110.74 × 571,598.14
  4. Step 4: Simplify right side
    1,030,498.51x = 812,875,843,889.48
  5. Step 5: Solve for x
    x = 812,875,843,889.48/1,030,498.51
  6. Step 6: Final answer
    x = 788,818.07

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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.