Home / 973,722.08-1,342,130.64-651,316.16

Finding the Fourth Proportional to 973,722.08, 1,342,130.64 and 651,316.16

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Solution

The fourth proportional to 973,722.08, 1,342,130.64 and 651,316.16 is: 897,742.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,722.08 : 1,342,130.64 = 651,316.16 : x
  2. Step 2: Convert to fraction form
    973,722.08/1,342,130.64 = 651,316.16/x
  3. Step 3: Cross multiply
    973,722.08x = 1,342,130.64 × 651,316.16
  4. Step 4: Simplify right side
    973,722.08x = 874,151,374,663.14
  5. Step 5: Solve for x
    x = 874,151,374,663.14/973,722.08
  6. Step 6: Final answer
    x = 897,742.17

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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.