Home / 1,864,681.48-2,573,459.40-1,090,549

Finding the Fourth Proportional to 1,864,681.48, 2,573,459.40 and 1,090,549

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Solution

The fourth proportional to 1,864,681.48, 2,573,459.40 and 1,090,549 is: 1,505,073.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,681.48 : 2,573,459.40 = 1,090,549 : x
  2. Step 2: Convert to fraction form
    1,864,681.48/2,573,459.40 = 1,090,549/x
  3. Step 3: Cross multiply
    1,864,681.48x = 2,573,459.40 × 1,090,549
  4. Step 4: Simplify right side
    1,864,681.48x = 2,806,483,575,210.60
  5. Step 5: Solve for x
    x = 2,806,483,575,210.60/1,864,681.48
  6. Step 6: Final answer
    x = 1,505,073.98

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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.