Home / 1,461,457.32-2,176,775.32-1,395,885.26

Finding the Fourth Proportional to 1,461,457.32, 2,176,775.32 and 1,395,885.26

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Solution

The fourth proportional to 1,461,457.32, 2,176,775.32 and 1,395,885.26 is: 2,079,108.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,457.32 : 2,176,775.32 = 1,395,885.26 : x
  2. Step 2: Convert to fraction form
    1,461,457.32/2,176,775.32 = 1,395,885.26/x
  3. Step 3: Cross multiply
    1,461,457.32x = 2,176,775.32 × 1,395,885.26
  4. Step 4: Simplify right side
    1,461,457.32x = 3,038,528,583,519.78
  5. Step 5: Solve for x
    x = 3,038,528,583,519.78/1,461,457.32
  6. Step 6: Final answer
    x = 2,079,108.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.