Home / 1,365,700.04-1,884,478.74-761,971.40

Finding the Fourth Proportional to 1,365,700.04, 1,884,478.74 and 761,971.40

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Solution

The fourth proportional to 1,365,700.04, 1,884,478.74 and 761,971.40 is: 1,051,416.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,700.04 : 1,884,478.74 = 761,971.40 : x
  2. Step 2: Convert to fraction form
    1,365,700.04/1,884,478.74 = 761,971.40/x
  3. Step 3: Cross multiply
    1,365,700.04x = 1,884,478.74 × 761,971.40
  4. Step 4: Simplify right side
    1,365,700.04x = 1,435,918,903,788.04
  5. Step 5: Solve for x
    x = 1,435,918,903,788.04/1,365,700.04
  6. Step 6: Final answer
    x = 1,051,416.02

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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.