Home / 1,470,756.30-2,203,801.65-971,537.10

Finding the Fourth Proportional to 1,470,756.30, 2,203,801.65 and 971,537.10

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Solution

The fourth proportional to 1,470,756.30, 2,203,801.65 and 971,537.10 is: 1,455,764.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,756.30 : 2,203,801.65 = 971,537.10 : x
  2. Step 2: Convert to fraction form
    1,470,756.30/2,203,801.65 = 971,537.10/x
  3. Step 3: Cross multiply
    1,470,756.30x = 2,203,801.65 × 971,537.10
  4. Step 4: Simplify right side
    1,470,756.30x = 2,141,075,064,016.22
  5. Step 5: Solve for x
    x = 2,141,075,064,016.22/1,470,756.30
  6. Step 6: Final answer
    x = 1,455,764.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.