Home / 1,356,130.16-1,871,547.04-752,518.16

Finding the Fourth Proportional to 1,356,130.16, 1,871,547.04 and 752,518.16

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Solution

The fourth proportional to 1,356,130.16, 1,871,547.04 and 752,518.16 is: 1,038,523.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,130.16 : 1,871,547.04 = 752,518.16 : x
  2. Step 2: Convert to fraction form
    1,356,130.16/1,871,547.04 = 752,518.16/x
  3. Step 3: Cross multiply
    1,356,130.16x = 1,871,547.04 × 752,518.16
  4. Step 4: Simplify right side
    1,356,130.16x = 1,408,373,134,894.25
  5. Step 5: Solve for x
    x = 1,408,373,134,894.25/1,356,130.16
  6. Step 6: Final answer
    x = 1,038,523.57

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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.